21 autonomous systems are registered in Montenegro (ME). Together they announce 180,736 IPv4 addresses, <0.01% of the announced total, which ranks Montenegro #138 of 240 countries.
Autonomous systems2120 announce IPv4, 1 IPv6 only
IPv4 addresses180,736<0.01% of announced IPv4 · #138 worldwide
Top 5 networks hold94.6%of Montenegro's IPv4 space
IPv612 x /32 (786,434 x /48)6 of 21 networks (29%) announce IPv6
Small networks6announce a single /24 (256 addresses) or less
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources